System requirements for Office 365, a monthly subscription-based service available for business, education, and government organizations. Most Office 365 plans include Office desktop programs, as well as SharePoint Online, Lync Online, Exchange Online, Yammer, and other services.

System requirements for Office 365 ProPlus, an Office-only version of Office 365 for customers who don’t need additional Office 365 services, such as Exchange Online or SharePoint Online. Office 365 ProPlus is a monthly subscription-based service that includes Access, Excel, InfoPath, Lync, OneNote, Outlook, PowerPoint, Publisher, and Word.

Apps for Office on the desktop

To host the apps for Office in the Word, Excel, Outlook, and Project desktop programs, use at least Internet Explorer 9 with at least MS12-037: Cumulative Security Update for Internet Explorer: June 12, 2012 installed.